Solved

Find the Sum or Difference $( 4 + 9 i ) - ( - 8 + i )$

Question 382

Multiple Choice

Find the sum or difference. Write the answer in standard form.
- $( 4 + 9 i ) - ( - 8 + i )$

A) $12 + 8 i$
B) $- 4 + 10 \mathrm { i }$
C) $- 12 - 8 i$
D) $12 - 8 \mathrm { i }$

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